keying-systems

4-Tier Great Grand Master Key (GGMK) Multi-Campus University Matrices

Engineering Overview: Technical breakdown of 4-tier GGMK systems for university campuses spanning thousands of doors with multiplex keyway families.

Technical & Engineering Specifications

Security Multiplex Keyway Partitioning
Target Scope Universities, Medical Centers, Corporate Campuses
Door Capacity Up to 50,000 unique cylinders
System Hierarchy 4-Tier GGMK Architecture

Large-Scale Campus Access Architecture

Great Grand Master Keying (GGMK) coordinates multi-building campuses spanning thousands of doors across 4 access tiers:

  • GGMK (University President): Opens all campus buildings.
  • GMK (Dean of Sciences): Opens entire Science Complex.
  • MK (Department Head): Opens Chemistry Wing.
  • CK (Professor): Opens individual office.

Frequently Asked Engineering & Selection Questions

Q1: How does this keying system optimize facility access?

Technical breakdown of 4-tier GGMK systems for university campuses spanning thousands of doors with multiplex keyway families.